8121212-17

View detailed technical data, stock status, and sourcing information for: 8121212-17
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-489-1944

Item Name Code

13206

Assigment Date

05/28/1970 (56 years ago)

An item consisting of one or more windings, designed to be placed near or connected in series with an alternating current power line to measure the current passing through the line by means of a meter; or to control the current passing through the line by means of a control device. Excludes:transformer, power, current regulating.

1.2485 inches minimum and 1.2495 inches maximum body outside diameter, 0.8765 inches minimum and 0.8775 inches maximum body inside diameter, 125.0 microinches left end surface of body surface finish, 0.6300 inches minimum and 0.6500 inches maximum overall length, square all corners corner shape

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Length: 0.6300 inches minimum and 0.6500 inches maximum
Body Outside Diameter: 1.2485 inches minimum and 1.2495 inches maximum
Body Inside Diameter: 0.8765 inches minimum and 0.8775 inches maximum
Corner Shape: square all corners
Surface Finish: 125.0 microinches left end surface of body
Surface Finish: 125.0 microinches right end surface of body
Surface Finish: 32.0 microinches inside diameter surface of body
Surface Finish: 32.0 microinches outside diameter surface of body
Material: copper alloy 954 overall
Material Document And Classification: qq-c-930 fed spec single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: lac,0491,cl 3,fscm 36659 mfr ref single treatment response overall
Style Designator: solid, plain, no outside flanges

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
3G61603-211	Sleeve Bushing
8121212-17	Sleeve Bushing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3120-00-489-1944?

The FSCG of the NSN 3120-00-489-1944 is 3120

Does the NSN 3120-00-489-1944 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997060

Does NSN 3120-00-489-1944 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 3120-00-489-1944 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-489-1944 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 3120-00-489-1944 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Thu, May 28, 1970